Experienced Users guide to RELX devices (faq) (100 W)
RELX devices advice for Trinidad, covering beginner setup, what to look for and where the trade-offs actually sit.
The gap between a mid-range and a premium relx devices narrows once you know which components you actually use. The included spare coils are useful for the first fortnight, after which you will be ordering your own.
We spent weeks putting relx devices options through their paces so the recommendations here reflect real use. Build quality is the quiet differentiator here, with tight seams and a connector that has not loosened after repeated removal.
Battery behaviour is where the Uwell Calibre earns its keep: the 1200 mAh cell holds a usable charge for most of a day at 90 and recharges over Micro-USB. We would pair the Uwell Calibre with a 35:65 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably. Replacement coils are widely available, and the 0.8 Ω regular coil is the sensible default to keep in stock.
The build quality on Uwell Calibre is a step above most of what sits in the same price bracket, and the finish resists the chipping that usually shows after a few months of pocket carry. Build quality is the quiet differentiator here, with tight seams and a connector that has not loosened after repeated removal. Charging over Micro-USB takes about 47 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries.
Flavour tracking stays consistent from the first day to roughly the 0.8 Ω regular mark before the profile flattens and a swap makes sense. In Trinidad, availability of the 0.8 Ω regular coil is the practical bottleneck, not the device itself. Charging over Micro-USB takes about 47 from empty, and the pass-through means the device can be used while plugged in on the smaller batteries.
If you take one thing from this page, make it the coil compatibility check. A device that needs a coil you cannot source locally becomes an expensive ornament within a month. The throat hit is noticeably firmer than a 35:65 PG/VG blend, so if you prefer a smoother draw, mix accordingly. Pricing in Trinidad shifts with import duty, so the figures here reflect current TTD rates rather than a fixed list price.
Specifications
The specification sheet is where the real trade-offs show.
| Reference model | Uwell Calibre |
|---|---|
| Brand family | Uwell |
| Battery capacity | 1200 mAh |
| Power range | 90 W |
| Liquid capacity | 6.5 ml |
| Coil | 0.8 Ω regular |
| Bottle size | 200 ml |
| Liquid ratio | 35:65 PG/VG |
| Nicotine strength | 12 mg/ml |
| Material | polycarbonate |
| Charge port | Micro-USB |
| Connector | 510 thread |
| Airflow | mesh window |
| Mouthpiece | narrow bore |
Flavour and performance notes
A representative profile is Classic Menthol: cool, sharp, described as clean peppermint with consistent coolness. On a 35:65 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 0.8 Ω regular mark before the coil begins to mute it.
Practical considerations in Trinidad
Availability in Trinidad is the factor that decides most outcomes here. Confirm the 0.8 Ω regular and the Micro-USB are both in stock before committing, and check that the 510 thread matches your existing device if you already own hardware. Duty and TTD rates move, so treat prices as current rather than fixed.
Questions about a specific configuration? Send the model name and we will confirm the parts that fit.
